86121380

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{11243}}^1$

素因数の和:11635

約数の個数: 24

約数和(自身を含む): 181343232

約数和(自身を除く): 95221852

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 11243, 22486, 44972, 56215, 112430, 224860, 4306069, 8612138, 17224276, 21530345, 43060690, 86121380]

約数ペア:

[(1, 86121380), (2, 43060690), (4, 21530345), (5, 17224276), (10, 8612138), (20, 4306069), (383, 224860), (766, 112430), (1532, 56215), (1915, 44972), (3830, 22486), (7660, 11243)]